//package collections;// collections/ImplementingRecord.java
//// (c)2021 MindView LLC: see Copyright.txt
//// We make no guarantees that this code is fit for any purpose.
//// Visit http://OnJava8.com for more book information.
//// {NewFeature} Since JDK 16
//
//interface Star {
//  double brightness();
//  double density();
//}
//
//record RedDwarf(double brightness) implements Star {
//  @Override public double density() { return 100.0; }
//}
